Casas Colgadas de Cuenca, Spain (by Jordi Muñoz Quiñones).

The towers of Cuenca, Ecuador (by www.robinryan.ca).

Hanging houses of Cuenca in Castile–La Mancha, Spain (by alcachofa).

Rooftop view in Cuenca, Ecuador (by Erik De Leon).

Rainbow above Cathedral of the Immaculate Conception in Cuenca, Ecuador (by marc_guitard).

by Erik De Leon on Flickr.

Roof top view over the city of Cuenca in Ecuador. The center of the city is listed as a UNESCO World Heritage Site because of its many historical buildings.